17c478bd9Sstevel@tonic-gate /* 27c478bd9Sstevel@tonic-gate * CDDL HEADER START 37c478bd9Sstevel@tonic-gate * 47c478bd9Sstevel@tonic-gate * The contents of this file are subject to the terms of the 576e222fdSSumanth Naropanth * Common Development and Distribution License (the "License"). 676e222fdSSumanth Naropanth * You may not use this file except in compliance with the License. 77c478bd9Sstevel@tonic-gate * 87c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 97c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 107c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions 117c478bd9Sstevel@tonic-gate * and limitations under the License. 127c478bd9Sstevel@tonic-gate * 137c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 147c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 157c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 167c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 177c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 187c478bd9Sstevel@tonic-gate * 197c478bd9Sstevel@tonic-gate * CDDL HEADER END 207c478bd9Sstevel@tonic-gate */ 217c478bd9Sstevel@tonic-gate /* 22*0a1278f2SGary Mills * Copyright (c) 2013 Gary Mills 23*0a1278f2SGary Mills * 2476e222fdSSumanth Naropanth * Copyright 2009 Sun Microsystems, Inc. All rights reserved. 257c478bd9Sstevel@tonic-gate * Use is subject to license terms. 267c478bd9Sstevel@tonic-gate */ 277c478bd9Sstevel@tonic-gate 287c478bd9Sstevel@tonic-gate /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */ 297c478bd9Sstevel@tonic-gate /* All Rights Reserved */ 307c478bd9Sstevel@tonic-gate 317c478bd9Sstevel@tonic-gate /* 327c478bd9Sstevel@tonic-gate * University Copyright- Copyright (c) 1982, 1986, 1988 337c478bd9Sstevel@tonic-gate * The Regents of the University of California 347c478bd9Sstevel@tonic-gate * All Rights Reserved 357c478bd9Sstevel@tonic-gate * 367c478bd9Sstevel@tonic-gate * University Acknowledgment- Portions of this document are derived from 377c478bd9Sstevel@tonic-gate * software developed by the University of California, Berkeley, and its 387c478bd9Sstevel@tonic-gate * contributors. 397c478bd9Sstevel@tonic-gate */ 407c478bd9Sstevel@tonic-gate 417c478bd9Sstevel@tonic-gate /* 427c478bd9Sstevel@tonic-gate * This is the new whodo command which takes advantage of 437c478bd9Sstevel@tonic-gate * the /proc interface to gain access to the information 447c478bd9Sstevel@tonic-gate * of all the processes currently on the system. 457c478bd9Sstevel@tonic-gate * 467c478bd9Sstevel@tonic-gate * Maintenance note: 477c478bd9Sstevel@tonic-gate * 487c478bd9Sstevel@tonic-gate * Much of this code is replicated in w.c. If you're 497c478bd9Sstevel@tonic-gate * fixing bugs here, then you should probably fix 'em there too. 507c478bd9Sstevel@tonic-gate */ 517c478bd9Sstevel@tonic-gate 527c478bd9Sstevel@tonic-gate #include <stdio.h> 537c478bd9Sstevel@tonic-gate #include <string.h> 547c478bd9Sstevel@tonic-gate #include <stdlib.h> 557c478bd9Sstevel@tonic-gate #include <ctype.h> 567c478bd9Sstevel@tonic-gate #include <fcntl.h> 577c478bd9Sstevel@tonic-gate #include <time.h> 587c478bd9Sstevel@tonic-gate #include <errno.h> 597c478bd9Sstevel@tonic-gate #include <sys/types.h> 607c478bd9Sstevel@tonic-gate #include <utmpx.h> 617c478bd9Sstevel@tonic-gate #include <sys/utsname.h> 627c478bd9Sstevel@tonic-gate #include <sys/stat.h> 637c478bd9Sstevel@tonic-gate #include <sys/mkdev.h> 647c478bd9Sstevel@tonic-gate #include <dirent.h> 657c478bd9Sstevel@tonic-gate #include <procfs.h> /* /proc header file */ 667c478bd9Sstevel@tonic-gate #include <sys/wait.h> 677c478bd9Sstevel@tonic-gate #include <locale.h> 687c478bd9Sstevel@tonic-gate #include <unistd.h> 697c478bd9Sstevel@tonic-gate #include <limits.h> 707c478bd9Sstevel@tonic-gate #include <priv_utils.h> 717c478bd9Sstevel@tonic-gate 727c478bd9Sstevel@tonic-gate /* 73*0a1278f2SGary Mills * Use the full lengths from utmpx for user and line. 747c478bd9Sstevel@tonic-gate */ 75*0a1278f2SGary Mills #define NMAX (sizeof (((struct utmpx *)0)->ut_user)) 76*0a1278f2SGary Mills #define LMAX (sizeof (((struct utmpx *)0)->ut_line)) 77*0a1278f2SGary Mills 78*0a1278f2SGary Mills /* Print minimum field widths. */ 79*0a1278f2SGary Mills #define LOGIN_WIDTH 8 80*0a1278f2SGary Mills #define LINE_WIDTH 12 817c478bd9Sstevel@tonic-gate 827c478bd9Sstevel@tonic-gate #define DIV60(t) ((t+30)/60) /* x/60 rounded */ 837c478bd9Sstevel@tonic-gate 847c478bd9Sstevel@tonic-gate #ifdef ERR 857c478bd9Sstevel@tonic-gate #undef ERR 867c478bd9Sstevel@tonic-gate #endif 877c478bd9Sstevel@tonic-gate #define ERR (-1) 887c478bd9Sstevel@tonic-gate 897c478bd9Sstevel@tonic-gate #define DEVNAMELEN 14 907c478bd9Sstevel@tonic-gate #define HSIZE 256 /* size of process hash table */ 917c478bd9Sstevel@tonic-gate #define PROCDIR "/proc" 927c478bd9Sstevel@tonic-gate #define INITPROCESS (pid_t)1 /* init process pid */ 937c478bd9Sstevel@tonic-gate #define NONE 'n' /* no state */ 947c478bd9Sstevel@tonic-gate #define RUNNING 'r' /* runnable process */ 957c478bd9Sstevel@tonic-gate #define ZOMBIE 'z' /* zombie process */ 967c478bd9Sstevel@tonic-gate #define VISITED 'v' /* marked node as visited */ 977c478bd9Sstevel@tonic-gate 987c478bd9Sstevel@tonic-gate static int ndevs; /* number of configured devices */ 997c478bd9Sstevel@tonic-gate static int maxdev; /* slots for configured devices */ 1007c478bd9Sstevel@tonic-gate #define DNINCR 100 1017c478bd9Sstevel@tonic-gate static struct devl { /* device list */ 1027c478bd9Sstevel@tonic-gate char dname[DEVNAMELEN]; /* device name */ 1037c478bd9Sstevel@tonic-gate dev_t ddev; /* device number */ 1047c478bd9Sstevel@tonic-gate } *devl; 1057c478bd9Sstevel@tonic-gate 1067c478bd9Sstevel@tonic-gate struct uproc { 1077c478bd9Sstevel@tonic-gate pid_t p_upid; /* user process id */ 1087c478bd9Sstevel@tonic-gate char p_state; /* numeric value of process state */ 1097c478bd9Sstevel@tonic-gate dev_t p_ttyd; /* controlling tty of process */ 1107c478bd9Sstevel@tonic-gate time_t p_time; /* ticks of user & system time */ 1117c478bd9Sstevel@tonic-gate time_t p_ctime; /* ticks of child user & system time */ 1127c478bd9Sstevel@tonic-gate int p_igintr; /* 1=ignores SIGQUIT and SIGINT */ 1137c478bd9Sstevel@tonic-gate char p_comm[PRARGSZ+1]; /* command */ 1147c478bd9Sstevel@tonic-gate char p_args[PRARGSZ+1]; /* command line arguments */ 1157c478bd9Sstevel@tonic-gate struct uproc *p_child, /* first child pointer */ 1167c478bd9Sstevel@tonic-gate *p_sibling, /* sibling pointer */ 1177c478bd9Sstevel@tonic-gate *p_pgrplink, /* pgrp link */ 1187c478bd9Sstevel@tonic-gate *p_link; /* hash table chain pointer */ 1197c478bd9Sstevel@tonic-gate }; 1207c478bd9Sstevel@tonic-gate 1217c478bd9Sstevel@tonic-gate /* 1227c478bd9Sstevel@tonic-gate * define hash table for struct uproc 1237c478bd9Sstevel@tonic-gate * Hash function uses process id 1247c478bd9Sstevel@tonic-gate * and the size of the hash table(HSIZE) 1257c478bd9Sstevel@tonic-gate * to determine process index into the table. 1267c478bd9Sstevel@tonic-gate */ 1277c478bd9Sstevel@tonic-gate static struct uproc pr_htbl[HSIZE]; 1287c478bd9Sstevel@tonic-gate 1297c478bd9Sstevel@tonic-gate static struct uproc *findhash(pid_t); 1307c478bd9Sstevel@tonic-gate static time_t findidle(char *); 1317c478bd9Sstevel@tonic-gate static void clnarglist(char *); 1327c478bd9Sstevel@tonic-gate static void showproc(struct uproc *); 1337c478bd9Sstevel@tonic-gate static void showtotals(struct uproc *); 1347c478bd9Sstevel@tonic-gate static void calctotals(struct uproc *); 1357c478bd9Sstevel@tonic-gate static char *getty(dev_t); 1367c478bd9Sstevel@tonic-gate static void prttime(time_t, char *); 1377c478bd9Sstevel@tonic-gate static void prtat(time_t *); 1387c478bd9Sstevel@tonic-gate static void checkampm(char *); 1397c478bd9Sstevel@tonic-gate 1407c478bd9Sstevel@tonic-gate static char *prog; 1417c478bd9Sstevel@tonic-gate static int header = 1; /* true if -h flag: don't print heading */ 1427c478bd9Sstevel@tonic-gate static int lflag = 0; /* true if -l flag: w command format */ 1437c478bd9Sstevel@tonic-gate static char *sel_user; /* login of particular user selected */ 1447c478bd9Sstevel@tonic-gate static time_t now; /* current time of day */ 1457c478bd9Sstevel@tonic-gate static time_t uptime; /* time of last reboot & elapsed time since */ 1467c478bd9Sstevel@tonic-gate static int nusers; /* number of users logged in now */ 1477c478bd9Sstevel@tonic-gate static time_t idle; /* number of minutes user is idle */ 1487c478bd9Sstevel@tonic-gate static time_t jobtime; /* total cpu time visible */ 1497c478bd9Sstevel@tonic-gate static char doing[520]; /* process attached to terminal */ 1507c478bd9Sstevel@tonic-gate static time_t proctime; /* cpu time of process in doing */ 1517c478bd9Sstevel@tonic-gate static int empty; 1527c478bd9Sstevel@tonic-gate static pid_t curpid; 1537c478bd9Sstevel@tonic-gate 1547c478bd9Sstevel@tonic-gate #if SIGQUIT > SIGINT 1557c478bd9Sstevel@tonic-gate #define ACTSIZE SIGQUIT 1567c478bd9Sstevel@tonic-gate #else 1577c478bd9Sstevel@tonic-gate #define ACTSIZE SIGINT 1587c478bd9Sstevel@tonic-gate #endif 1597c478bd9Sstevel@tonic-gate 1607c478bd9Sstevel@tonic-gate int 1617c478bd9Sstevel@tonic-gate main(int argc, char *argv[]) 1627c478bd9Sstevel@tonic-gate { 1637c478bd9Sstevel@tonic-gate struct utmpx *ut; 1647c478bd9Sstevel@tonic-gate struct utmpx *utmpbegin; 1657c478bd9Sstevel@tonic-gate struct utmpx *utmpend; 1667c478bd9Sstevel@tonic-gate struct utmpx *utp; 1677c478bd9Sstevel@tonic-gate struct tm *tm; 1687c478bd9Sstevel@tonic-gate struct uproc *up, *parent, *pgrp; 1697c478bd9Sstevel@tonic-gate struct psinfo info; 1707c478bd9Sstevel@tonic-gate struct sigaction actinfo[ACTSIZE]; 1717c478bd9Sstevel@tonic-gate struct pstatus statinfo; 1727c478bd9Sstevel@tonic-gate size_t size; 1737c478bd9Sstevel@tonic-gate struct stat sbuf; 1747c478bd9Sstevel@tonic-gate struct utsname uts; 1757c478bd9Sstevel@tonic-gate DIR *dirp; 1767c478bd9Sstevel@tonic-gate struct dirent *dp; 1777c478bd9Sstevel@tonic-gate char pname[64]; 1787c478bd9Sstevel@tonic-gate char *fname; 1797c478bd9Sstevel@tonic-gate int procfd; 1807c478bd9Sstevel@tonic-gate int i; 1817c478bd9Sstevel@tonic-gate int days, hrs, mins; 1827c478bd9Sstevel@tonic-gate int entries; 1837c478bd9Sstevel@tonic-gate 1847c478bd9Sstevel@tonic-gate /* 1857c478bd9Sstevel@tonic-gate * This program needs the proc_owner privilege 1867c478bd9Sstevel@tonic-gate */ 1877c478bd9Sstevel@tonic-gate (void) __init_suid_priv(PU_CLEARLIMITSET, PRIV_PROC_OWNER, 1887c478bd9Sstevel@tonic-gate (char *)NULL); 1897c478bd9Sstevel@tonic-gate 1907c478bd9Sstevel@tonic-gate (void) setlocale(LC_ALL, ""); 1917c478bd9Sstevel@tonic-gate #if !defined(TEXT_DOMAIN) 1927c478bd9Sstevel@tonic-gate #define TEXT_DOMAIN "SYS_TEST" 1937c478bd9Sstevel@tonic-gate #endif 1947c478bd9Sstevel@tonic-gate (void) textdomain(TEXT_DOMAIN); 1957c478bd9Sstevel@tonic-gate 1967c478bd9Sstevel@tonic-gate prog = argv[0]; 1977c478bd9Sstevel@tonic-gate 1987c478bd9Sstevel@tonic-gate while (argc > 1) { 1997c478bd9Sstevel@tonic-gate if (argv[1][0] == '-') { 2007c478bd9Sstevel@tonic-gate for (i = 1; argv[1][i]; i++) { 2017c478bd9Sstevel@tonic-gate switch (argv[1][i]) { 2027c478bd9Sstevel@tonic-gate 2037c478bd9Sstevel@tonic-gate case 'h': 2047c478bd9Sstevel@tonic-gate header = 0; 2057c478bd9Sstevel@tonic-gate break; 2067c478bd9Sstevel@tonic-gate 2077c478bd9Sstevel@tonic-gate case 'l': 2087c478bd9Sstevel@tonic-gate lflag++; 2097c478bd9Sstevel@tonic-gate break; 2107c478bd9Sstevel@tonic-gate 2117c478bd9Sstevel@tonic-gate default: 2127c478bd9Sstevel@tonic-gate (void) printf(gettext( 2137c478bd9Sstevel@tonic-gate "usage: %s [ -hl ] [ user ]\n"), 2147c478bd9Sstevel@tonic-gate prog); 2157c478bd9Sstevel@tonic-gate exit(1); 2167c478bd9Sstevel@tonic-gate } 2177c478bd9Sstevel@tonic-gate } 2187c478bd9Sstevel@tonic-gate } else { 2197c478bd9Sstevel@tonic-gate if (!isalnum(argv[1][0]) || argc > 2) { 2207c478bd9Sstevel@tonic-gate (void) printf(gettext( 2217c478bd9Sstevel@tonic-gate "usage: %s [ -hl ] [ user ]\n"), prog); 2227c478bd9Sstevel@tonic-gate exit(1); 2237c478bd9Sstevel@tonic-gate } else 2247c478bd9Sstevel@tonic-gate sel_user = argv[1]; 2257c478bd9Sstevel@tonic-gate } 2267c478bd9Sstevel@tonic-gate argc--; argv++; 2277c478bd9Sstevel@tonic-gate } 2287c478bd9Sstevel@tonic-gate 2297c478bd9Sstevel@tonic-gate /* 2307c478bd9Sstevel@tonic-gate * read the UTMPX_FILE (contains information about 2317c478bd9Sstevel@tonic-gate * each logged in user) 2327c478bd9Sstevel@tonic-gate */ 2337c478bd9Sstevel@tonic-gate if (stat(UTMPX_FILE, &sbuf) == ERR) { 2347c478bd9Sstevel@tonic-gate (void) fprintf(stderr, gettext("%s: stat error of %s: %s\n"), 23576e222fdSSumanth Naropanth prog, UTMPX_FILE, strerror(errno)); 2367c478bd9Sstevel@tonic-gate exit(1); 2377c478bd9Sstevel@tonic-gate } 2387c478bd9Sstevel@tonic-gate entries = sbuf.st_size / sizeof (struct futmpx); 2397c478bd9Sstevel@tonic-gate size = sizeof (struct utmpx) * entries; 2407c478bd9Sstevel@tonic-gate 2417c478bd9Sstevel@tonic-gate if ((ut = malloc(size)) == NULL) { 2427c478bd9Sstevel@tonic-gate (void) fprintf(stderr, gettext("%s: malloc error of %s: %s\n"), 24376e222fdSSumanth Naropanth prog, UTMPX_FILE, strerror(errno)); 2447c478bd9Sstevel@tonic-gate exit(1); 2457c478bd9Sstevel@tonic-gate } 2467c478bd9Sstevel@tonic-gate 2477c478bd9Sstevel@tonic-gate (void) utmpxname(UTMPX_FILE); 2487c478bd9Sstevel@tonic-gate 2497c478bd9Sstevel@tonic-gate utmpbegin = ut; 2507c478bd9Sstevel@tonic-gate /* LINTED pointer cast may result in improper alignment */ 2517c478bd9Sstevel@tonic-gate utmpend = (struct utmpx *)((char *)utmpbegin + size); 2527c478bd9Sstevel@tonic-gate 2537c478bd9Sstevel@tonic-gate setutxent(); 25476e222fdSSumanth Naropanth while ((ut < utmpend) && ((utp = getutxent()) != NULL)) 2557c478bd9Sstevel@tonic-gate (void) memcpy(ut++, utp, sizeof (*ut)); 2567c478bd9Sstevel@tonic-gate endutxent(); 2577c478bd9Sstevel@tonic-gate 2587c478bd9Sstevel@tonic-gate (void) time(&now); /* get current time */ 2597c478bd9Sstevel@tonic-gate 2607c478bd9Sstevel@tonic-gate if (header) { /* print a header */ 2617c478bd9Sstevel@tonic-gate if (lflag) { /* w command format header */ 2627c478bd9Sstevel@tonic-gate prtat(&now); 2637c478bd9Sstevel@tonic-gate for (ut = utmpbegin; ut < utmpend; ut++) { 2647c478bd9Sstevel@tonic-gate if (ut->ut_type == USER_PROCESS) { 2657c478bd9Sstevel@tonic-gate nusers++; 2667c478bd9Sstevel@tonic-gate } else if (ut->ut_type == BOOT_TIME) { 2677c478bd9Sstevel@tonic-gate uptime = now - ut->ut_xtime; 2687c478bd9Sstevel@tonic-gate uptime += 30; 2697c478bd9Sstevel@tonic-gate days = uptime / (60*60*24); 2707c478bd9Sstevel@tonic-gate uptime %= (60*60*24); 2717c478bd9Sstevel@tonic-gate hrs = uptime / (60*60); 2727c478bd9Sstevel@tonic-gate uptime %= (60*60); 2737c478bd9Sstevel@tonic-gate mins = uptime / 60; 2747c478bd9Sstevel@tonic-gate 2757c478bd9Sstevel@tonic-gate (void) printf(dcgettext(NULL, 2767c478bd9Sstevel@tonic-gate " up %d day(s), %d hr(s), " 2777c478bd9Sstevel@tonic-gate "%d min(s)", LC_TIME), 2787c478bd9Sstevel@tonic-gate days, hrs, mins); 2797c478bd9Sstevel@tonic-gate } 2807c478bd9Sstevel@tonic-gate } 2817c478bd9Sstevel@tonic-gate 2827c478bd9Sstevel@tonic-gate ut = utmpbegin; /* rewind utmp data */ 2837c478bd9Sstevel@tonic-gate (void) printf(dcgettext(NULL, 2847c478bd9Sstevel@tonic-gate " %d user(s)\n", LC_TIME), nusers); 2857c478bd9Sstevel@tonic-gate (void) printf(dcgettext(NULL, "User tty " 2867c478bd9Sstevel@tonic-gate "login@ idle JCPU PCPU what\n", LC_TIME)); 2877c478bd9Sstevel@tonic-gate } else { /* standard whodo header */ 2887c478bd9Sstevel@tonic-gate char date_buf[100]; 2897c478bd9Sstevel@tonic-gate 2907c478bd9Sstevel@tonic-gate /* 2917c478bd9Sstevel@tonic-gate * print current time and date 2927c478bd9Sstevel@tonic-gate */ 2937c478bd9Sstevel@tonic-gate (void) strftime(date_buf, sizeof (date_buf), 2947c478bd9Sstevel@tonic-gate dcgettext(NULL, "%C", LC_TIME), localtime(&now)); 2957c478bd9Sstevel@tonic-gate (void) printf("%s\n", date_buf); 2967c478bd9Sstevel@tonic-gate 2977c478bd9Sstevel@tonic-gate /* 2987c478bd9Sstevel@tonic-gate * print system name 2997c478bd9Sstevel@tonic-gate */ 3007c478bd9Sstevel@tonic-gate (void) uname(&uts); 3017c478bd9Sstevel@tonic-gate (void) printf("%s\n", uts.nodename); 3027c478bd9Sstevel@tonic-gate } 3037c478bd9Sstevel@tonic-gate } 3047c478bd9Sstevel@tonic-gate 3057c478bd9Sstevel@tonic-gate /* 3067c478bd9Sstevel@tonic-gate * loop through /proc, reading info about each process 3077c478bd9Sstevel@tonic-gate * and build the parent/child tree 3087c478bd9Sstevel@tonic-gate */ 3097c478bd9Sstevel@tonic-gate if (!(dirp = opendir(PROCDIR))) { 3107c478bd9Sstevel@tonic-gate (void) fprintf(stderr, gettext("%s: could not open %s: %s\n"), 31176e222fdSSumanth Naropanth prog, PROCDIR, strerror(errno)); 3127c478bd9Sstevel@tonic-gate exit(1); 3137c478bd9Sstevel@tonic-gate } 3147c478bd9Sstevel@tonic-gate 3157c478bd9Sstevel@tonic-gate while ((dp = readdir(dirp)) != NULL) { 3167c478bd9Sstevel@tonic-gate if (dp->d_name[0] == '.') 3177c478bd9Sstevel@tonic-gate continue; 3187c478bd9Sstevel@tonic-gate retry: 3197c478bd9Sstevel@tonic-gate (void) snprintf(pname, sizeof (pname), 32076e222fdSSumanth Naropanth "%s/%s/", PROCDIR, dp->d_name); 3217c478bd9Sstevel@tonic-gate fname = pname + strlen(pname); 3227c478bd9Sstevel@tonic-gate (void) strcpy(fname, "psinfo"); 3237c478bd9Sstevel@tonic-gate if ((procfd = open(pname, O_RDONLY)) < 0) 3247c478bd9Sstevel@tonic-gate continue; 3257c478bd9Sstevel@tonic-gate if (read(procfd, &info, sizeof (info)) != sizeof (info)) { 3267c478bd9Sstevel@tonic-gate int err = errno; 3277c478bd9Sstevel@tonic-gate (void) close(procfd); 3287c478bd9Sstevel@tonic-gate if (err == EAGAIN) 3297c478bd9Sstevel@tonic-gate goto retry; 3307c478bd9Sstevel@tonic-gate if (err != ENOENT) 3317c478bd9Sstevel@tonic-gate (void) fprintf(stderr, gettext( 3327c478bd9Sstevel@tonic-gate "%s: read() failed on %s: %s\n"), 3337c478bd9Sstevel@tonic-gate prog, pname, strerror(err)); 3347c478bd9Sstevel@tonic-gate continue; 3357c478bd9Sstevel@tonic-gate } 3367c478bd9Sstevel@tonic-gate (void) close(procfd); 3377c478bd9Sstevel@tonic-gate 3387c478bd9Sstevel@tonic-gate up = findhash(info.pr_pid); 3397c478bd9Sstevel@tonic-gate up->p_ttyd = info.pr_ttydev; 3407c478bd9Sstevel@tonic-gate up->p_state = (info.pr_nlwp == 0? ZOMBIE : RUNNING); 3417c478bd9Sstevel@tonic-gate up->p_time = 0; 3427c478bd9Sstevel@tonic-gate up->p_ctime = 0; 3437c478bd9Sstevel@tonic-gate up->p_igintr = 0; 3447c478bd9Sstevel@tonic-gate (void) strncpy(up->p_comm, info.pr_fname, 3457c478bd9Sstevel@tonic-gate sizeof (info.pr_fname)); 3467c478bd9Sstevel@tonic-gate up->p_args[0] = 0; 3477c478bd9Sstevel@tonic-gate 3487c478bd9Sstevel@tonic-gate if (up->p_state != NONE && up->p_state != ZOMBIE) { 3497c478bd9Sstevel@tonic-gate (void) strcpy(fname, "status"); 3507c478bd9Sstevel@tonic-gate 3517c478bd9Sstevel@tonic-gate /* now we need the proc_owner privilege */ 3527c478bd9Sstevel@tonic-gate (void) __priv_bracket(PRIV_ON); 3537c478bd9Sstevel@tonic-gate 3547c478bd9Sstevel@tonic-gate procfd = open(pname, O_RDONLY); 3557c478bd9Sstevel@tonic-gate 3567c478bd9Sstevel@tonic-gate /* drop proc_owner privilege after open */ 3577c478bd9Sstevel@tonic-gate (void) __priv_bracket(PRIV_OFF); 3587c478bd9Sstevel@tonic-gate 3597c478bd9Sstevel@tonic-gate if (procfd < 0) 3607c478bd9Sstevel@tonic-gate continue; 3617c478bd9Sstevel@tonic-gate 3627c478bd9Sstevel@tonic-gate if (read(procfd, &statinfo, sizeof (statinfo)) 3637c478bd9Sstevel@tonic-gate != sizeof (statinfo)) { 3647c478bd9Sstevel@tonic-gate int err = errno; 3657c478bd9Sstevel@tonic-gate (void) close(procfd); 3667c478bd9Sstevel@tonic-gate if (err == EAGAIN) 3677c478bd9Sstevel@tonic-gate goto retry; 3687c478bd9Sstevel@tonic-gate if (err != ENOENT) 3697c478bd9Sstevel@tonic-gate (void) fprintf(stderr, gettext( 3707c478bd9Sstevel@tonic-gate "%s: read() failed on %s: %s \n"), 3717c478bd9Sstevel@tonic-gate prog, pname, strerror(err)); 3727c478bd9Sstevel@tonic-gate continue; 3737c478bd9Sstevel@tonic-gate } 3747c478bd9Sstevel@tonic-gate (void) close(procfd); 3757c478bd9Sstevel@tonic-gate 3767c478bd9Sstevel@tonic-gate up->p_time = statinfo.pr_utime.tv_sec + 3777c478bd9Sstevel@tonic-gate statinfo.pr_stime.tv_sec; 3787c478bd9Sstevel@tonic-gate up->p_ctime = statinfo.pr_cutime.tv_sec + 3797c478bd9Sstevel@tonic-gate statinfo.pr_cstime.tv_sec; 3807c478bd9Sstevel@tonic-gate 3817c478bd9Sstevel@tonic-gate (void) strcpy(fname, "sigact"); 3827c478bd9Sstevel@tonic-gate 3837c478bd9Sstevel@tonic-gate /* now we need the proc_owner privilege */ 3847c478bd9Sstevel@tonic-gate (void) __priv_bracket(PRIV_ON); 3857c478bd9Sstevel@tonic-gate 3867c478bd9Sstevel@tonic-gate procfd = open(pname, O_RDONLY); 3877c478bd9Sstevel@tonic-gate 3887c478bd9Sstevel@tonic-gate /* drop proc_owner privilege after open */ 3897c478bd9Sstevel@tonic-gate (void) __priv_bracket(PRIV_OFF); 3907c478bd9Sstevel@tonic-gate 3917c478bd9Sstevel@tonic-gate if (procfd < 0) 3927c478bd9Sstevel@tonic-gate continue; 3937c478bd9Sstevel@tonic-gate if (read(procfd, actinfo, sizeof (actinfo)) 3947c478bd9Sstevel@tonic-gate != sizeof (actinfo)) { 3957c478bd9Sstevel@tonic-gate int err = errno; 3967c478bd9Sstevel@tonic-gate (void) close(procfd); 3977c478bd9Sstevel@tonic-gate if (err == EAGAIN) 3987c478bd9Sstevel@tonic-gate goto retry; 3997c478bd9Sstevel@tonic-gate if (err != ENOENT) 4007c478bd9Sstevel@tonic-gate (void) fprintf(stderr, gettext( 4017c478bd9Sstevel@tonic-gate "%s: read() failed on %s: %s \n"), 4027c478bd9Sstevel@tonic-gate prog, pname, strerror(err)); 4037c478bd9Sstevel@tonic-gate continue; 4047c478bd9Sstevel@tonic-gate } 4057c478bd9Sstevel@tonic-gate (void) close(procfd); 4067c478bd9Sstevel@tonic-gate 4077c478bd9Sstevel@tonic-gate up->p_igintr = 40876e222fdSSumanth Naropanth actinfo[SIGINT-1].sa_handler == SIG_IGN && 40976e222fdSSumanth Naropanth actinfo[SIGQUIT-1].sa_handler == SIG_IGN; 4107c478bd9Sstevel@tonic-gate 4117c478bd9Sstevel@tonic-gate up->p_args[0] = 0; 4127c478bd9Sstevel@tonic-gate 4137c478bd9Sstevel@tonic-gate /* 4147c478bd9Sstevel@tonic-gate * Process args if there's a chance we'll print it. 4157c478bd9Sstevel@tonic-gate */ 4167c478bd9Sstevel@tonic-gate if (lflag) { /* w command needs args */ 4177c478bd9Sstevel@tonic-gate clnarglist(info.pr_psargs); 4187c478bd9Sstevel@tonic-gate (void) strcpy(up->p_args, info.pr_psargs); 4197c478bd9Sstevel@tonic-gate if (up->p_args[0] == 0 || 4207c478bd9Sstevel@tonic-gate up->p_args[0] == '-' && 4217c478bd9Sstevel@tonic-gate up->p_args[1] <= ' ' || 4227c478bd9Sstevel@tonic-gate up->p_args[0] == '?') { 4237c478bd9Sstevel@tonic-gate (void) strcat(up->p_args, " ("); 4247c478bd9Sstevel@tonic-gate (void) strcat(up->p_args, up->p_comm); 4257c478bd9Sstevel@tonic-gate (void) strcat(up->p_args, ")"); 4267c478bd9Sstevel@tonic-gate } 4277c478bd9Sstevel@tonic-gate } 4287c478bd9Sstevel@tonic-gate 4297c478bd9Sstevel@tonic-gate } 4307c478bd9Sstevel@tonic-gate 4317c478bd9Sstevel@tonic-gate /* 4327c478bd9Sstevel@tonic-gate * link pgrp together in case parents go away 4337c478bd9Sstevel@tonic-gate * Pgrp chain is a single linked list originating 4347c478bd9Sstevel@tonic-gate * from the pgrp leader to its group member. 4357c478bd9Sstevel@tonic-gate */ 4367c478bd9Sstevel@tonic-gate if (info.pr_pgid != info.pr_pid) { /* not pgrp leader */ 4377c478bd9Sstevel@tonic-gate pgrp = findhash(info.pr_pgid); 4387c478bd9Sstevel@tonic-gate up->p_pgrplink = pgrp->p_pgrplink; 4397c478bd9Sstevel@tonic-gate pgrp->p_pgrplink = up; 4407c478bd9Sstevel@tonic-gate } 4417c478bd9Sstevel@tonic-gate parent = findhash(info.pr_ppid); 4427c478bd9Sstevel@tonic-gate 4437c478bd9Sstevel@tonic-gate /* if this is the new member, link it in */ 4447c478bd9Sstevel@tonic-gate if (parent->p_upid != INITPROCESS) { 4457c478bd9Sstevel@tonic-gate if (parent->p_child) { 4467c478bd9Sstevel@tonic-gate up->p_sibling = parent->p_child; 4477c478bd9Sstevel@tonic-gate up->p_child = 0; 4487c478bd9Sstevel@tonic-gate } 4497c478bd9Sstevel@tonic-gate parent->p_child = up; 4507c478bd9Sstevel@tonic-gate } 4517c478bd9Sstevel@tonic-gate 4527c478bd9Sstevel@tonic-gate } 4537c478bd9Sstevel@tonic-gate 4547c478bd9Sstevel@tonic-gate /* revert to non-privileged user */ 4557c478bd9Sstevel@tonic-gate (void) __priv_relinquish(); 4567c478bd9Sstevel@tonic-gate 4577c478bd9Sstevel@tonic-gate (void) closedir(dirp); 4587c478bd9Sstevel@tonic-gate (void) time(&now); /* get current time */ 4597c478bd9Sstevel@tonic-gate 4607c478bd9Sstevel@tonic-gate /* 4617c478bd9Sstevel@tonic-gate * loop through utmpx file, printing process info 4627c478bd9Sstevel@tonic-gate * about each logged in user 4637c478bd9Sstevel@tonic-gate */ 4647c478bd9Sstevel@tonic-gate for (ut = utmpbegin; ut < utmpend; ut++) { 4657c478bd9Sstevel@tonic-gate time_t tim; 4667c478bd9Sstevel@tonic-gate 4677c478bd9Sstevel@tonic-gate if (ut->ut_type != USER_PROCESS) 4687c478bd9Sstevel@tonic-gate continue; 4697c478bd9Sstevel@tonic-gate if (sel_user && strncmp(ut->ut_name, sel_user, NMAX) != 0) 4707c478bd9Sstevel@tonic-gate continue; /* we're looking for somebody else */ 4717c478bd9Sstevel@tonic-gate if (lflag) { /* -l flag format (w command) */ 4727c478bd9Sstevel@tonic-gate /* print login name of the user */ 473*0a1278f2SGary Mills (void) printf("%-*.*s ", LOGIN_WIDTH, (int)NMAX, 474*0a1278f2SGary Mills ut->ut_name); 4757c478bd9Sstevel@tonic-gate 4767c478bd9Sstevel@tonic-gate /* print tty user is on */ 477*0a1278f2SGary Mills (void) printf("%-*.*s", LINE_WIDTH, (int)LMAX, 478*0a1278f2SGary Mills ut->ut_line); 4797c478bd9Sstevel@tonic-gate 4807c478bd9Sstevel@tonic-gate /* print when the user logged in */ 4817c478bd9Sstevel@tonic-gate tim = ut->ut_xtime; 4827c478bd9Sstevel@tonic-gate (void) prtat(&tim); 4837c478bd9Sstevel@tonic-gate 4847c478bd9Sstevel@tonic-gate /* print idle time */ 4857c478bd9Sstevel@tonic-gate idle = findidle(ut->ut_line); 4867c478bd9Sstevel@tonic-gate if (idle >= 36 * 60) 4877c478bd9Sstevel@tonic-gate (void) printf(dcgettext(NULL, "%2ddays ", 4887c478bd9Sstevel@tonic-gate LC_TIME), (idle + 12 * 60) / (24 * 60)); 4897c478bd9Sstevel@tonic-gate else 4907c478bd9Sstevel@tonic-gate prttime(idle, " "); 4917c478bd9Sstevel@tonic-gate showtotals(findhash((pid_t)ut->ut_pid)); 4927c478bd9Sstevel@tonic-gate } else { /* standard whodo format */ 4937c478bd9Sstevel@tonic-gate tim = ut->ut_xtime; 4947c478bd9Sstevel@tonic-gate tm = localtime(&tim); 4957c478bd9Sstevel@tonic-gate (void) printf("\n%-*.*s %-*.*s %2.1d:%2.2d\n", 496*0a1278f2SGary Mills LINE_WIDTH, (int)LMAX, ut->ut_line, 497*0a1278f2SGary Mills LOGIN_WIDTH, (int)NMAX, ut->ut_name, tm->tm_hour, 498*0a1278f2SGary Mills tm->tm_min); 4997c478bd9Sstevel@tonic-gate showproc(findhash((pid_t)ut->ut_pid)); 5007c478bd9Sstevel@tonic-gate } 5017c478bd9Sstevel@tonic-gate } 5027c478bd9Sstevel@tonic-gate 5037c478bd9Sstevel@tonic-gate return (0); 5047c478bd9Sstevel@tonic-gate } 5057c478bd9Sstevel@tonic-gate 5067c478bd9Sstevel@tonic-gate /* 5077c478bd9Sstevel@tonic-gate * Used for standard whodo format. 5087c478bd9Sstevel@tonic-gate * This is the recursive routine descending the process 5097c478bd9Sstevel@tonic-gate * tree starting from the given process pointer(up). 5107c478bd9Sstevel@tonic-gate * It used depth-first search strategy and also marked 5117c478bd9Sstevel@tonic-gate * each node as printed as it traversed down the tree. 5127c478bd9Sstevel@tonic-gate */ 5137c478bd9Sstevel@tonic-gate static void 5147c478bd9Sstevel@tonic-gate showproc(struct uproc *up) 5157c478bd9Sstevel@tonic-gate { 5167c478bd9Sstevel@tonic-gate struct uproc *zp; 5177c478bd9Sstevel@tonic-gate 5187c478bd9Sstevel@tonic-gate if (up->p_state == VISITED) /* we already been here */ 5197c478bd9Sstevel@tonic-gate return; 5207c478bd9Sstevel@tonic-gate /* print the data for this process */ 5217c478bd9Sstevel@tonic-gate if (up->p_state == ZOMBIE) 5227c478bd9Sstevel@tonic-gate (void) printf(" %-*.*s %5d %4.1ld:%2.2ld %s\n", 523*0a1278f2SGary Mills LINE_WIDTH, (int)LMAX, " ?", (int)up->p_upid, 0L, 0L, 524*0a1278f2SGary Mills "<defunct>"); 5257c478bd9Sstevel@tonic-gate else if (up->p_state != NONE) { 5267c478bd9Sstevel@tonic-gate (void) printf(" %-*.*s %5d %4.1ld:%2.2ld %s\n", 527*0a1278f2SGary Mills LINE_WIDTH, (int)LMAX, getty(up->p_ttyd), (int)up->p_upid, 5287c478bd9Sstevel@tonic-gate up->p_time / 60L, up->p_time % 60L, 5297c478bd9Sstevel@tonic-gate up->p_comm); 5307c478bd9Sstevel@tonic-gate } 5317c478bd9Sstevel@tonic-gate up->p_state = VISITED; 5327c478bd9Sstevel@tonic-gate 5337c478bd9Sstevel@tonic-gate /* descend for its children */ 5347c478bd9Sstevel@tonic-gate if (up->p_child) { 5357c478bd9Sstevel@tonic-gate showproc(up->p_child); 5367c478bd9Sstevel@tonic-gate for (zp = up->p_child->p_sibling; zp; zp = zp->p_sibling) { 5377c478bd9Sstevel@tonic-gate showproc(zp); 5387c478bd9Sstevel@tonic-gate } 5397c478bd9Sstevel@tonic-gate } 5407c478bd9Sstevel@tonic-gate 5417c478bd9Sstevel@tonic-gate /* print the pgrp relation */ 5427c478bd9Sstevel@tonic-gate if (up->p_pgrplink) 5437c478bd9Sstevel@tonic-gate showproc(up->p_pgrplink); 5447c478bd9Sstevel@tonic-gate } 5457c478bd9Sstevel@tonic-gate 5467c478bd9Sstevel@tonic-gate 5477c478bd9Sstevel@tonic-gate /* 5487c478bd9Sstevel@tonic-gate * Used for -l flag (w command) format. 5497c478bd9Sstevel@tonic-gate * Prints the CPU time for all processes & children, 5507c478bd9Sstevel@tonic-gate * and the cpu time for interesting process, 5517c478bd9Sstevel@tonic-gate * and what the user is doing. 5527c478bd9Sstevel@tonic-gate */ 5537c478bd9Sstevel@tonic-gate static void 5547c478bd9Sstevel@tonic-gate showtotals(struct uproc *up) 5557c478bd9Sstevel@tonic-gate { 5567c478bd9Sstevel@tonic-gate jobtime = 0; 5577c478bd9Sstevel@tonic-gate proctime = 0; 5587c478bd9Sstevel@tonic-gate empty = 1; 5597c478bd9Sstevel@tonic-gate curpid = -1; 5607c478bd9Sstevel@tonic-gate (void) strcpy(doing, "-"); /* default act: normally never prints */ 5617c478bd9Sstevel@tonic-gate calctotals(up); 5627c478bd9Sstevel@tonic-gate 5637c478bd9Sstevel@tonic-gate /* print CPU time for all processes & children */ 5647c478bd9Sstevel@tonic-gate /* and need to convert clock ticks to seconds first */ 5657c478bd9Sstevel@tonic-gate prttime((time_t)jobtime, " "); 5667c478bd9Sstevel@tonic-gate 5677c478bd9Sstevel@tonic-gate /* print cpu time for interesting process */ 5687c478bd9Sstevel@tonic-gate /* and need to convert clock ticks to seconds first */ 5697c478bd9Sstevel@tonic-gate prttime((time_t)proctime, " "); 5707c478bd9Sstevel@tonic-gate 5717c478bd9Sstevel@tonic-gate /* what user is doing, current process */ 5727c478bd9Sstevel@tonic-gate (void) printf(" %-.32s\n", doing); 5737c478bd9Sstevel@tonic-gate } 5747c478bd9Sstevel@tonic-gate 5757c478bd9Sstevel@tonic-gate /* 5767c478bd9Sstevel@tonic-gate * Used for -l flag (w command) format. 5777c478bd9Sstevel@tonic-gate * This recursive routine descends the process 5787c478bd9Sstevel@tonic-gate * tree starting from the given process pointer(up). 5797c478bd9Sstevel@tonic-gate * It used depth-first search strategy and also marked 5807c478bd9Sstevel@tonic-gate * each node as visited as it traversed down the tree. 5817c478bd9Sstevel@tonic-gate * It calculates the process time for all processes & 5827c478bd9Sstevel@tonic-gate * children. It also finds the "interesting" process 5837c478bd9Sstevel@tonic-gate * and determines its cpu time and command. 5847c478bd9Sstevel@tonic-gate */ 5857c478bd9Sstevel@tonic-gate static void 5867c478bd9Sstevel@tonic-gate calctotals(struct uproc *up) 5877c478bd9Sstevel@tonic-gate { 5887c478bd9Sstevel@tonic-gate struct uproc *zp; 5897c478bd9Sstevel@tonic-gate 5907c478bd9Sstevel@tonic-gate if (up->p_state == VISITED) 5917c478bd9Sstevel@tonic-gate return; 5927c478bd9Sstevel@tonic-gate up->p_state = VISITED; 5937c478bd9Sstevel@tonic-gate if (up->p_state == NONE || up->p_state == ZOMBIE) 5947c478bd9Sstevel@tonic-gate return; 5957c478bd9Sstevel@tonic-gate jobtime += up->p_time + up->p_ctime; 5967c478bd9Sstevel@tonic-gate proctime += up->p_time; 5977c478bd9Sstevel@tonic-gate 5987c478bd9Sstevel@tonic-gate if (empty && !up->p_igintr) { 5997c478bd9Sstevel@tonic-gate empty = 0; 6007c478bd9Sstevel@tonic-gate curpid = -1; 6017c478bd9Sstevel@tonic-gate } 6027c478bd9Sstevel@tonic-gate 6037c478bd9Sstevel@tonic-gate if (up->p_upid > curpid && (!up->p_igintr || empty)) { 6047c478bd9Sstevel@tonic-gate curpid = up->p_upid; 6057c478bd9Sstevel@tonic-gate (void) strcpy(doing, up->p_args); 6067c478bd9Sstevel@tonic-gate } 6077c478bd9Sstevel@tonic-gate 6087c478bd9Sstevel@tonic-gate /* descend for its children */ 6097c478bd9Sstevel@tonic-gate if (up->p_child) { 6107c478bd9Sstevel@tonic-gate calctotals(up->p_child); 6117c478bd9Sstevel@tonic-gate for (zp = up->p_child->p_sibling; zp; zp = zp->p_sibling) 6127c478bd9Sstevel@tonic-gate calctotals(zp); 6137c478bd9Sstevel@tonic-gate } 6147c478bd9Sstevel@tonic-gate } 6157c478bd9Sstevel@tonic-gate 6167c478bd9Sstevel@tonic-gate static char * 6177c478bd9Sstevel@tonic-gate devadd(char *name, dev_t ddev) 6187c478bd9Sstevel@tonic-gate { 6197c478bd9Sstevel@tonic-gate struct devl *dp; 6207c478bd9Sstevel@tonic-gate int leng, start, i; 6217c478bd9Sstevel@tonic-gate 6227c478bd9Sstevel@tonic-gate if (ndevs == maxdev) { 6237c478bd9Sstevel@tonic-gate maxdev += DNINCR; 6247c478bd9Sstevel@tonic-gate dp = realloc(devl, maxdev * sizeof (struct devl)); 6257c478bd9Sstevel@tonic-gate if (!dp) { 6267c478bd9Sstevel@tonic-gate (void) fprintf(stderr, 62776e222fdSSumanth Naropanth gettext("%s: out of memory!: %s\n"), 62876e222fdSSumanth Naropanth prog, strerror(errno)); 6297c478bd9Sstevel@tonic-gate exit(1); 6307c478bd9Sstevel@tonic-gate } 6317c478bd9Sstevel@tonic-gate devl = dp; 6327c478bd9Sstevel@tonic-gate } 6337c478bd9Sstevel@tonic-gate dp = &devl[ndevs++]; 6347c478bd9Sstevel@tonic-gate 6357c478bd9Sstevel@tonic-gate dp->ddev = ddev; 6367c478bd9Sstevel@tonic-gate if (name == NULL) { 6377c478bd9Sstevel@tonic-gate (void) strcpy(dp->dname, " ? "); 6387c478bd9Sstevel@tonic-gate return (dp->dname); 6397c478bd9Sstevel@tonic-gate } 6407c478bd9Sstevel@tonic-gate 6417c478bd9Sstevel@tonic-gate leng = strlen(name); 6427c478bd9Sstevel@tonic-gate if (leng < DEVNAMELEN + 4) { 6437c478bd9Sstevel@tonic-gate /* strip off "/dev/" */ 6447c478bd9Sstevel@tonic-gate (void) strcpy(dp->dname, &name[5]); 6457c478bd9Sstevel@tonic-gate } else { 6467c478bd9Sstevel@tonic-gate /* strip enough off the front to fit */ 6477c478bd9Sstevel@tonic-gate start = leng - DEVNAMELEN - 1; 6487c478bd9Sstevel@tonic-gate 6497c478bd9Sstevel@tonic-gate for (i = start; i < leng && name[i] != '/'; i++) 6507c478bd9Sstevel@tonic-gate ; 6517c478bd9Sstevel@tonic-gate if (i == leng) 6527c478bd9Sstevel@tonic-gate (void) strncpy(dp->dname, &name[start], DEVNAMELEN); 6537c478bd9Sstevel@tonic-gate else 6547c478bd9Sstevel@tonic-gate (void) strncpy(dp->dname, &name[i+1], DEVNAMELEN); 6557c478bd9Sstevel@tonic-gate } 6567c478bd9Sstevel@tonic-gate return (dp->dname); 6577c478bd9Sstevel@tonic-gate } 6587c478bd9Sstevel@tonic-gate 6597c478bd9Sstevel@tonic-gate static char * 6607c478bd9Sstevel@tonic-gate devlookup(dev_t ddev) 6617c478bd9Sstevel@tonic-gate { 6627c478bd9Sstevel@tonic-gate struct devl *dp; 6637c478bd9Sstevel@tonic-gate int i; 6647c478bd9Sstevel@tonic-gate 6657c478bd9Sstevel@tonic-gate for (dp = devl, i = 0; i < ndevs; dp++, i++) { 6667c478bd9Sstevel@tonic-gate if (dp->ddev == ddev) 6677c478bd9Sstevel@tonic-gate return (dp->dname); 6687c478bd9Sstevel@tonic-gate } 6697c478bd9Sstevel@tonic-gate return (NULL); 6707c478bd9Sstevel@tonic-gate } 6717c478bd9Sstevel@tonic-gate 6727c478bd9Sstevel@tonic-gate /* 6737c478bd9Sstevel@tonic-gate * This routine gives back a corresponding device name 6747c478bd9Sstevel@tonic-gate * from the device number given. 6757c478bd9Sstevel@tonic-gate */ 6767c478bd9Sstevel@tonic-gate static char * 6777c478bd9Sstevel@tonic-gate getty(dev_t dev) 6787c478bd9Sstevel@tonic-gate { 6797c478bd9Sstevel@tonic-gate extern char *_ttyname_dev(dev_t, char *, size_t); 6807c478bd9Sstevel@tonic-gate char devname[TTYNAME_MAX]; 6817c478bd9Sstevel@tonic-gate char *retval; 6827c478bd9Sstevel@tonic-gate 6837c478bd9Sstevel@tonic-gate if (dev == PRNODEV) 6847c478bd9Sstevel@tonic-gate return (" ? "); 6857c478bd9Sstevel@tonic-gate 6867c478bd9Sstevel@tonic-gate if ((retval = devlookup(dev)) != NULL) 6877c478bd9Sstevel@tonic-gate return (retval); 6887c478bd9Sstevel@tonic-gate 6897c478bd9Sstevel@tonic-gate retval = _ttyname_dev(dev, devname, sizeof (devname)); 6907c478bd9Sstevel@tonic-gate return (devadd(retval, dev)); 6917c478bd9Sstevel@tonic-gate } 6927c478bd9Sstevel@tonic-gate 6937c478bd9Sstevel@tonic-gate /* 6947c478bd9Sstevel@tonic-gate * Findhash finds the appropriate entry in the process 6957c478bd9Sstevel@tonic-gate * hash table (pr_htbl) for the given pid in case that 6967c478bd9Sstevel@tonic-gate * pid exists on the hash chain. It returns back a pointer 6977c478bd9Sstevel@tonic-gate * to that uproc structure. If this is a new pid, it allocates 6987c478bd9Sstevel@tonic-gate * a new node, initializes it, links it into the chain (after 6997c478bd9Sstevel@tonic-gate * head) and returns a structure pointer. 7007c478bd9Sstevel@tonic-gate */ 7017c478bd9Sstevel@tonic-gate static struct uproc * 7027c478bd9Sstevel@tonic-gate findhash(pid_t pid) 7037c478bd9Sstevel@tonic-gate { 7047c478bd9Sstevel@tonic-gate struct uproc *up, *tp; 7057c478bd9Sstevel@tonic-gate 7067c478bd9Sstevel@tonic-gate tp = up = &pr_htbl[(int)pid % HSIZE]; 7077c478bd9Sstevel@tonic-gate if (up->p_upid == 0) { /* empty slot */ 7087c478bd9Sstevel@tonic-gate up->p_upid = pid; 7097c478bd9Sstevel@tonic-gate up->p_state = NONE; 7107c478bd9Sstevel@tonic-gate up->p_child = up->p_sibling = up->p_pgrplink = up->p_link = 0; 7117c478bd9Sstevel@tonic-gate return (up); 7127c478bd9Sstevel@tonic-gate } 7137c478bd9Sstevel@tonic-gate if (up->p_upid == pid) { /* found in hash table */ 7147c478bd9Sstevel@tonic-gate return (up); 7157c478bd9Sstevel@tonic-gate } 7167c478bd9Sstevel@tonic-gate for (tp = up->p_link; tp; tp = tp->p_link) { /* follow chain */ 7177c478bd9Sstevel@tonic-gate if (tp->p_upid == pid) { 7187c478bd9Sstevel@tonic-gate return (tp); 7197c478bd9Sstevel@tonic-gate } 7207c478bd9Sstevel@tonic-gate } 7217c478bd9Sstevel@tonic-gate tp = malloc(sizeof (*tp)); /* add new node */ 7227c478bd9Sstevel@tonic-gate if (!tp) { 7237c478bd9Sstevel@tonic-gate (void) fprintf(stderr, gettext("%s: out of memory!: %s\n"), 72476e222fdSSumanth Naropanth prog, strerror(errno)); 7257c478bd9Sstevel@tonic-gate exit(1); 7267c478bd9Sstevel@tonic-gate } 7277c478bd9Sstevel@tonic-gate (void) memset((char *)tp, 0, sizeof (*tp)); 7287c478bd9Sstevel@tonic-gate tp->p_upid = pid; 7297c478bd9Sstevel@tonic-gate tp->p_state = NONE; 7307c478bd9Sstevel@tonic-gate tp->p_child = tp->p_sibling = tp->p_pgrplink = (pid_t)0; 7317c478bd9Sstevel@tonic-gate tp->p_link = up->p_link; /* insert after head */ 7327c478bd9Sstevel@tonic-gate up->p_link = tp; 7337c478bd9Sstevel@tonic-gate return (tp); 7347c478bd9Sstevel@tonic-gate } 7357c478bd9Sstevel@tonic-gate 7367c478bd9Sstevel@tonic-gate #define HR (60 * 60) 7377c478bd9Sstevel@tonic-gate #define DAY (24 * HR) 7387c478bd9Sstevel@tonic-gate #define MON (30 * DAY) 7397c478bd9Sstevel@tonic-gate 7407c478bd9Sstevel@tonic-gate /* 7417c478bd9Sstevel@tonic-gate * prints a time in hours and minutes or minutes and seconds. 7427c478bd9Sstevel@tonic-gate * The character string 'tail' is printed at the end, obvious 7437c478bd9Sstevel@tonic-gate * strings to pass are "", " ", or "am". 7447c478bd9Sstevel@tonic-gate */ 7457c478bd9Sstevel@tonic-gate static void 7467c478bd9Sstevel@tonic-gate prttime(time_t tim, char *tail) 7477c478bd9Sstevel@tonic-gate { 7487c478bd9Sstevel@tonic-gate if (tim >= 60) 7497c478bd9Sstevel@tonic-gate (void) printf(dcgettext(NULL, "%3d:%02d", LC_TIME), 7507c478bd9Sstevel@tonic-gate (int)tim/60, (int)tim%60); 7517c478bd9Sstevel@tonic-gate else if (tim > 0) 7527c478bd9Sstevel@tonic-gate (void) printf(dcgettext(NULL, " %2d", LC_TIME), (int)tim); 7537c478bd9Sstevel@tonic-gate else 7547c478bd9Sstevel@tonic-gate (void) printf(" "); 7557c478bd9Sstevel@tonic-gate (void) printf("%s", tail); 7567c478bd9Sstevel@tonic-gate } 7577c478bd9Sstevel@tonic-gate 7587c478bd9Sstevel@tonic-gate 7597c478bd9Sstevel@tonic-gate /* 7607c478bd9Sstevel@tonic-gate * prints a 12 hour time given a pointer to a time of day 7617c478bd9Sstevel@tonic-gate */ 7627c478bd9Sstevel@tonic-gate static void 7637c478bd9Sstevel@tonic-gate prtat(time_t *time) 7647c478bd9Sstevel@tonic-gate { 7657c478bd9Sstevel@tonic-gate struct tm *p; 7667c478bd9Sstevel@tonic-gate 7677c478bd9Sstevel@tonic-gate p = localtime(time); 7687c478bd9Sstevel@tonic-gate if (now - *time <= 18 * HR) { 7697c478bd9Sstevel@tonic-gate char timestr[50]; 7707c478bd9Sstevel@tonic-gate (void) strftime(timestr, sizeof (timestr), 7717c478bd9Sstevel@tonic-gate dcgettext(NULL, " %l:%M""%p", LC_TIME), p); 7727c478bd9Sstevel@tonic-gate checkampm(timestr); 7737c478bd9Sstevel@tonic-gate (void) printf("%s", timestr); 7747c478bd9Sstevel@tonic-gate } else if (now - *time <= 7 * DAY) { 7757c478bd9Sstevel@tonic-gate char weekdaytime[20]; 7767c478bd9Sstevel@tonic-gate 7777c478bd9Sstevel@tonic-gate (void) strftime(weekdaytime, sizeof (weekdaytime), 7787c478bd9Sstevel@tonic-gate dcgettext(NULL, "%a%l%p", LC_TIME), p); 7797c478bd9Sstevel@tonic-gate checkampm(weekdaytime); 7807c478bd9Sstevel@tonic-gate (void) printf(" %s", weekdaytime); 7817c478bd9Sstevel@tonic-gate } else { 7827c478bd9Sstevel@tonic-gate char monthtime[20]; 7837c478bd9Sstevel@tonic-gate 7847c478bd9Sstevel@tonic-gate (void) strftime(monthtime, sizeof (monthtime), 7857c478bd9Sstevel@tonic-gate dcgettext(NULL, "%e%b%y", LC_TIME), p); 7867c478bd9Sstevel@tonic-gate (void) printf(" %s", monthtime); 7877c478bd9Sstevel@tonic-gate } 7887c478bd9Sstevel@tonic-gate } 7897c478bd9Sstevel@tonic-gate 7907c478bd9Sstevel@tonic-gate /* 7917c478bd9Sstevel@tonic-gate * find & return number of minutes current tty has been idle 7927c478bd9Sstevel@tonic-gate */ 7937c478bd9Sstevel@tonic-gate static time_t 7947c478bd9Sstevel@tonic-gate findidle(char *devname) 7957c478bd9Sstevel@tonic-gate { 7967c478bd9Sstevel@tonic-gate struct stat stbuf; 7977c478bd9Sstevel@tonic-gate time_t lastaction, diff; 7987c478bd9Sstevel@tonic-gate char ttyname[64]; 7997c478bd9Sstevel@tonic-gate 8007c478bd9Sstevel@tonic-gate (void) strcpy(ttyname, "/dev/"); 8017c478bd9Sstevel@tonic-gate (void) strcat(ttyname, devname); 8027c478bd9Sstevel@tonic-gate if (stat(ttyname, &stbuf) != -1) { 8037c478bd9Sstevel@tonic-gate lastaction = stbuf.st_atime; 8047c478bd9Sstevel@tonic-gate diff = now - lastaction; 8057c478bd9Sstevel@tonic-gate diff = DIV60(diff); 8067c478bd9Sstevel@tonic-gate if (diff < 0) 8077c478bd9Sstevel@tonic-gate diff = 0; 8087c478bd9Sstevel@tonic-gate } else 8097c478bd9Sstevel@tonic-gate diff = 0; 8107c478bd9Sstevel@tonic-gate return (diff); 8117c478bd9Sstevel@tonic-gate } 8127c478bd9Sstevel@tonic-gate 8137c478bd9Sstevel@tonic-gate /* 8147c478bd9Sstevel@tonic-gate * given a pointer to the argument string clean out unsavory characters. 8157c478bd9Sstevel@tonic-gate */ 8167c478bd9Sstevel@tonic-gate static void 8177c478bd9Sstevel@tonic-gate clnarglist(char *arglist) 8187c478bd9Sstevel@tonic-gate { 8197c478bd9Sstevel@tonic-gate char *c; 8207c478bd9Sstevel@tonic-gate int err = 0; 8217c478bd9Sstevel@tonic-gate 8227c478bd9Sstevel@tonic-gate /* get rid of unsavory characters */ 8237c478bd9Sstevel@tonic-gate for (c = arglist; *c == NULL; c++) { 8247c478bd9Sstevel@tonic-gate if ((*c < ' ') || (*c > 0176)) { 8257c478bd9Sstevel@tonic-gate if (err++ > 5) { 8267c478bd9Sstevel@tonic-gate *arglist = NULL; 8277c478bd9Sstevel@tonic-gate break; 8287c478bd9Sstevel@tonic-gate } 8297c478bd9Sstevel@tonic-gate *c = '?'; 8307c478bd9Sstevel@tonic-gate } 8317c478bd9Sstevel@tonic-gate } 8327c478bd9Sstevel@tonic-gate } 8337c478bd9Sstevel@tonic-gate 8347c478bd9Sstevel@tonic-gate /* replaces all occurences of AM/PM with am/pm */ 8357c478bd9Sstevel@tonic-gate static void 8367c478bd9Sstevel@tonic-gate checkampm(char *str) 8377c478bd9Sstevel@tonic-gate { 8387c478bd9Sstevel@tonic-gate char *ampm; 8397c478bd9Sstevel@tonic-gate while ((ampm = strstr(str, "AM")) != NULL || 8407c478bd9Sstevel@tonic-gate (ampm = strstr(str, "PM")) != NULL) { 8417c478bd9Sstevel@tonic-gate *ampm = tolower(*ampm); 8427c478bd9Sstevel@tonic-gate *(ampm+1) = tolower(*(ampm+1)); 8437c478bd9Sstevel@tonic-gate } 8447c478bd9Sstevel@tonic-gate } 845